55

2.1 ENGLISH AND COMMUNICATION SKILLS - II

L T P

3 - 2

RATIONALE

Communication skills play an important role in career development. This subject aims at

introducing basic concepts of communication besides laying emphasis on developing

listening, speaking, reading and writing skills.

LEARNING OUTCOME

After undergoing the subject, the students will be able to:

Make proper oral presentations.

Speak confidently.

Debate properly.

Write accurate official/business letters.

Respond to telephone calls effectively.

Overcome communication barriers.

DETAILED CONTENTS

1. Functional Grammar and Vocabulary (12 hrs)

Theory and Practical exercises on following:

1.1 One word substitution

1.2 List of words misspelt

1.3 Prefixes and Suffixes

1.4 Punctuation

1.5 Narration

1.6 Idioms and Phrases

2. Reading (12 hrs)

Comprehension, Vocabulary enrichment and grammar exercises based on the

following readings:

Section-I

The Refund - Friotz Karinthy

Riders to the Sea - J.M. Synge

56

Section-II

Night of the Scorpion - Nissim Ezekiel

Palanquin Bearers - Sarojini Naidu

Ode on a Grecian Urn – John Keats

3. Writing (24 hrs)

3.1 Precis Writing

3.2 Correspondence: Business and Official

3.3 Report Writing: Project report

3.4 Press Release

3.5 Memos and Circulars

3.6 Notices, Agenda and Minutes of Meetings

3.7 Filling-up different forms such as bank form and on-line form for

placement etc.

LIST OF PRACTICALS

1. Group discussion on some current topic of interest.

2. Small speech using voice modulation.

3. Seminar

4. Debate

5. Use of recorded CDs of speeches for comprehension.

6. Manners and etiquettes

7. Paper presentation

8. Telephonic conversation: General etiquette for making and receiving calls.

INSTRUCTIONAL STRATEGY

Use of pre-recorded CDs/DVDs should be made to help the students in developing listening

skills. Student centred activities such as group discussions, role play should be used to ensure

active participation of students in the classroom.

RECOMMENDED BOOKS

1. Communicating Effectively in English, Book-I by Revathi Srinivas; Abhishek

Publications, Chandigarh.

2. Professional Communication by Kavita Tyagi & Padma Misra; Published by PHI

Learning Pvt. Ltd; New Delhi.

3. Developing Communication Skills (2nd

Edition) by Krishna Mohan & Meera

Banerji; Published by Macmillan Publishers India Ltd; New Delhi.

4. Communication Techniques and Skills by R. K. Chadha; Dhanpat Rai

Publications, New Delhi.

57

5. Business correspondence and report writing by RC Sharma and Krishna Mohan;

Tata McGraw Hill, New Delhi.

6. High School English Grammar and Composition by Wren & Martin; S. Chand &

Company Ltd., Delhi.

7. Communication Skills by Sanjay Kumar & Pushp Lata; Oxford University Press,

New Delhi

Websites for Reference:

1. http://www.mindtools.com/ page 8.html – 99k

2. http://www.letstalk.com.in 3. http://www.englishlearning.com 4. http://learnenglish.britishcouncil.org/en/

SUGGESTED DISTRIBUTION OF MARKS

Topic No. Time Allotted

(Hrs)

Marks Allotted

(%)

1 12 25

2 12 25

3 24 50

Total 48 100

58

2.2 APPLIED MATHEMATICS – II

L T P

5 - -

RATIONALE

Applied mathematics forms the backbone of engineering students. Basic elements of

Differential calculus and Integral calculus and Operations Research have been included in

this course. This will develop analytical abilities to apply in engineering field and will

provide continuing educational base to the students.

LEARNING OUTCOMES

After undergoing the subject, students will be able to:

Calculate the effect of one variable with respect to another variable and write

the equation of tangent and normal to a curve at a point by understanding and

application of basics concepts of derivatives. After understanding the concept

of derivatives they will be able to calculate the maximum and minimum values

of a function.

Calculate the area of a curve bounded by axes, by understanding the

applications of basic concepts of integration. They will also be able to find the

velocity from acceleration and displacement from velocity.

Evaluate complex integrals in a simpler way by applying definite integral.

Calculate the approximate area under a curve by applying Numerical

Integration by using Trapezoidal and Simpson’s Rules.

Optimize the utilization of limited resources by applying basics concepts of

Linear Programming.

Solve Engineering and Industrial Problems by understanding and applying the

solution of differential equations.

Apply differential Equations and Numerical methods for higher learning of

Mathematics and Engineering Applications.

DETAILED CONTENTS

1. Differential Calculus (26 hrs)

1.1 Definition of function; Concept of limits (Introduction only).

1.2 Standard Differentiation of xn

, sin x, cos x, tan x, ex, logax and related

formule.

59

1.3 Differentiation of sum, product and quotient of functions, differentiation of

implicit functions, differentiation of parametric functions. Differentiation

of function of a function.

1.4 Differentiation of trigonometric, inverse trigonometric functions.

Logarithmic differentiation. Exponential differentiation, Successive

differentiation (excluding nth order).

1.5 Application of differential calculus in:

(a) Rate Measures

(b) Maxima and minima

(c) Equation of tangent and normal to a curve (for explicit

functions only)

2. Integral Calculus (30 hrs)

2.1 Integration as inverse operation of differentiation with simple examples.

2.2 Standard integrals and related simple problems

2.3 Simple integration by substitution, by parts and by partial fractions

(for linear factors only)

2.4 Evaluation of definite integrals (simple problems)

π/2 π /2 π/2

Evaluation of ∫ Sinn x. dx, ∫ Cos

n x dx , ∫ Sin

m x Cos

n x dx

0 0 0

using formulae without proof (m and n being positive integers only).

2.5 Applications of integration for evaluation of area bounded by a curve and

axes (Simple problem).

2.6 Numerical integration by Trapezoidal Rule and Simpson’s 1/3rd

Rule

and 3/8th

Rule.

3. Operations Research (12 hrs)

3.1 Linear Programming Problems formulations.

3.2 Graphical Method

4. Differential Equations (12 hrs)

4.1 Definition, order, degree of ordinary differential equations.

60

4.2 Formation of differential equation (upto 2nd

order). Solution of Differential

equations with Variable separation and Linear Differential equations.

INSTRUCTIONAL STATREGY

Basic elements of Differential Calculus, Integral Calculus, Operations research and

Differential Equations can be taught in the light of their applications in the field of

engineering and technology. By laying more stress on applied part, teachers can also help

in providing continuing education base to the students.

RECOMMENDED BOOKS

1. Elementary Engineering Mathematics by BS Grewal, Khanna Publishers, New

Delhi

2. Engineering Mathematics by Vol. I & II by S Kohli, IPH, Jalandhar

3. Applied Mathematics, Vol. I & II by SS Sabharwal &Dr Sunita Jain, Eagle

Parkashan, Jalandhar

4. Engineering Mathematics, Vol I, II & III by V Sundaram et al, Vikas

Publishing House (P) Ltd., New Delhi

5. Engineering Mathematics, Vol I & II by SS Sastry, Prentice Hall of India Pvt.

Ltd., Delhi

6. Applied Mathematics I, Archana Sharma, Lords Publications, Jalandhar.

7. Engineering Mathematics by Srimanta Pal and Subodh C. Bhunia; Oxford

University Press, New Delhi

SUGGESTED DISTRIBUTION OF MARKS

Topic Time Allotted

(Hrs)

Marks Allotted

(%)

1 26 34

2 30 38

3 12 16

4 12 12

Total 80 100

61

2.3 APPLIED PHYSICS – II

L T P

4 - 2

RATIONALE

Applied physics includes the study of a large number of diverse topics related to things

that go in the world around us. It aims to give an understanding of this world both by

observation and prediction of the way in which objects behave. Concrete use of physical

principles and analysis in various fields of engineering and technology

LEARNING OUTCOME

After undergoing this subject, the student will be able to;

a) Define wave motion its types (Transverse and Longitudinal), Periodic and

Simple Harmonic Motion, solve simple problems.

b) Define the terms: frequency, amplitude, wavelength, velocity of a wave.

They will be able to explain diffraction, interference, polarization.

c) Explain various Engineering, Medical and Industrial applications of

Ultrasonics.

d) Apply acoustics principles to various types of buildings to get best sound

effect.

e) State the laws of reflection and refraction of light, calculate the location of

the final image for a concave mirror single thin converging lens, design

and assemble a microscope using 2 lenses

f) Measure the refractive index of a liquid or a solid. They will be able to

explain total internal reflection as applied to optical fibers.

g) Define capacitance and its unit. They will be able to explain the function of

capacitors in simple circuits, solve simple problems using C=Q/V

h) Explain the role of free electrons in insulators, conductors and

semiconductors, qualitatively the terms: potential, potential difference,

electromotive force.

i) Explain electric current as flow of charge, the concept of resistance,

measure correctly, using a multimeter, the following: electric current,

potential difference, resistance.

j) List the effects of an electric current and their common applications, State

and apply Ohm's law, calculate the equivalent resistance of a variety of

resistor combinations, determine the energy consumed by an appliance,

distinguish between AC and DC electricity

k) State the laws of electromagnetic induction, describe the effect on a

current-carrying conductor when placed in a magnetic field

l) Explain how the following operate: moving coil galvanometer, simple DC

motor

m) Apply the knowledge of diodes in rectifiers, adapters IC’s and various

electronic circuits. Use the knowledge of semiconductors in various

62

technical gadgets like mobile phones, computers, LED, LCD, solar lights

etc.

n) Apply the concept of light amplification in designing of various LASER

based instruments and optical sources.

o) Apply the use of optical fibre in Medical field and optical fibre

Communication.

DETAILED CONTENTS

1. Wave motion and its applications (08 hrs)

1.1 Wave motion, transverse and longitudinal wave motion with examples,

sound and light waves, relationship among wave velocity, frequency and

wave length and its application

1.2 Wave equation y = r sin wt, phase, phase difference, principle of

superposition of waves

1.3 Simple Harmonic Motion (SHM): definition, expression for displacement,

velocity, acceleration, time period, frequency in S.H.M. concept of simple

harmonic progressive wave

1.4 Study of vibration of Cantilever and determination of its time period

1.5 Free, forced and resonant vibrations with examples

1.6 Acoustics of buildings – reverberation, reverberation time, echo, noise,

coefficient of absorption of sound, methods to control reverberation time

and their applications

1.7 Ultrasonics – Introduction and their engineering and medical applications.

2. Optics (10 hrs)

2.1 Laws of reflection and refraction, refractive index, lens for thin lenses,

power of lens, magnification

2.2 Total internal reflection and its applications, Critical angle and conditions

for total internal reflection

2.3 Simple and compound microscope, astronomical telescope in normal

adjustment, magnifying power.

2.4 Applications of Total Internal Reflection in optical fiber, uses of

microscope and telescope.

3. Electrostatics (12 hrs)

3.1 Coulombs law, unit of charge,

3.2 Electric field, Electric lines of force and their properties, Electric flux,

Electric potential and potential difference.

3.3 Gauss law: Application of Gauss law to find electric field intensity of

straight charged conductor, plane charged sheet and charged sphere.

63

3.4 Capacitor and its working principle, Capacitance and its units. Capacitance

of parallel plate capacitor. Series and parallel combination of capacitors

(numericals)

3.5 Dielectric and its effect on capacitance, dielectric break down

3.6 Application of electrostatics in electrostatic precipitation of microbes and

moisture separation from air and gases in industry for pollution control

(Brief explanation only)

4. Current Electricity (12 hrs)

4.1 Electric Current and its Unit, Direct and alternating current,

4.2 Resistance and its Units, Specific Resistance, Conductance, Specific

Conductance, Series and Parallel combination of Resistances. Factors

affecting Resistance, Colour coding of carbon Resistances

4.3 Ohm’s law and its verification, superconductivity

4.4 Kirchhoff’s laws, Wheatstone bridge and its applications (slide wire bridge

only)

4.5 Concept of terminal potential difference and Electro motive force (EMF)

4.6 Heating effect of current, Electric power, Electric energy and its units

(related numerical problems), Advantages of Electric Energy over other

forms of energy

4.7 Examples of application of DC circuits in various electrical and electronics

equipment such as C.R.O, T.V., Audio-Video System, Computers etc.

5. Electromagnetism (10 hrs)

5.1 Introduction to magnetism, Types of magnetic materials. Dia, para and

ferromagnetic materials with their properties,

5.2 Magnetic field and its units, magnetic intensity, magnetic lines of force,

magnetic flux and their units

5.3 Concept of electromagnetic induction, Faraday’s Laws

5.4 Lorentz force (force on moving charge in magnetic field). Force on current

carrying conductor, force on rectangular coil placed in magnetic field

5.5 Moving coil galvanometer its principle, construction and working.

Conversion of a galvanometer into ammeter and voltmeter

5.6 Application of electromagnetism in ac/dc motors and generators.

6. Semiconductor physics (06 hrs)

6.1 Energy bands, Types of materials (insulator, semi conductor, conductor),

intrinsic and extrinsic semiconductors, p-n junction diode and its V-I

characteristics

6.2 Diode as rectifier – half wave and full wave rectifier (centre taped),

semiconductor transistor; pnp and npn (concept only)

6.3 Application of semiconductor diodes (Zenor, LED) and that of transistor as

amplifier and oscillator.

64

7. Modern Physics (06 hrs)

7.1 Lasers: concept of energy levels, ionizations and excitation potentials;

spontaneous and stimulated emission; laser and its characteristics,

population inversion, Types of lasers; Ruby and He-Ne lasers, engineering

and medical applications of lasers.

7.2 Fibre optics: introduction to optical fibers, light propagation, types,

acceptance angle and numerical aperture and applications in

communication.

7.3 Introduction to nanotechnology, nanoparticles and nano materials.

LIST OF PRACTICALS (To perform minimum Eight experiments)

1. To find the time period of a simple pendulum

2. To determine and verify the time period of Cantilever

3. To find the focal length of convex lens by displacement method.

4. To determine the magnifying power of an astronomical telescope

5. To verify ohm’s laws by drawing a graph between voltage and current.

6. To verify laws of resistances in series and parallel combination.

7. To find resistance of galvanometer by half deflection method

8. Conversion of Galvanometer into an Ammeter and Voltmeter of given range.

9. To measure very low resistance and very high resistances using Slide Wire bridge

10. To draw characteristics of a pn junction diode and determine knee and break down

voltages

11. Use of CRO in plotting AC and DC waveforms.

12. To find wave length of the laser beam.

13. To find numerical aperture of a plastic optical fiber.

INSTRUCTIONAL STATREGY

Teacher may use various instructional media like models, charts and graphs while

imparting instructions. The field application should be made clear before teaching the

basics of waves, sound, light, electrostatics, dc circuits, electromagnetism, and

semiconductor physics etc to develop proper understanding of the physical phenomenon.

Use of demonstration can make the subject interesting and develop scientific temper in

the students.

RECOMMENDED BOOKS

1. Text Book of Physics (Part-I, Part-II); N.C.E.R.T., Delhi

2. Concepts in Physics by HC Verma, Vol. I & II, Bharti Bhawan Ltd. New Delhi

3. A Text Book of Optics, Subramanian and Brij Lal, S Chand & Co., New Delhi

4. Practical Physics, by C. L. Arora, S Chand publications

5. Engineering Physics by PV Naik, Pearson Education Pvt. Ltd, New Delhi

65

SUGGESTED DISTRIBUTION OF MARKS

Topic Time Allotted (hrs) Marks Allotted (%)

1 08 12

2 10 16

3 12 18

4 12 18

5 10 16

6 06 10

7 06 10

Total 64 100

66

2.4 BASIC ELECTRONICS

L T P

4 - 2

RATIONALE

This subject gives the knowledge of fundamental concepts and principles of basic

electronics and aims at providing the students with basic understanding of various types

of materials such as conductors, semiconductors and insulators, extrinsic and intrinsic

semi-conductors, p-n junction, need of rectifiers, significance and use of filters in

rectifiers, basic structure and working principle of tunnel diodes, LEDs, varactor diodes,

LCD; working of transistors in various configurations; fundamental knowledge of FETs

and MOSFETs etc. and their applications. The teacher should give emphasis on

understanding of concepts by explaining the various terms used in the subject. Practical

exercises have been included in order to reinforce various concepts. Industrial/field

exposure must be given by organizing industrial visit.

LEARNING OUTCOMES

After undergoing the subject, the students will be able to:

Identify and able to take readings on various electronics equipments(multimeter,

CRO, signal generator, LCR meter)

Plot the VI characteristics of pn junction diode and Zener diode

Measure voltage gain, input and output impedance in a single state CE amplifier

circuit.

Fabricate half wave, full wave and bridge rectifier and observe waveforms of each

Plot the waveforms of the rectifier circuit with different filters

Plot input and output characteristics of transistor in CB and CE mode

Plot the characteristics of FET based amplifier

Measure voltage gain, input and output impedance in a single state CE amplifier

circuit

DETAILED CONTENTS

1. Semiconductor Physics: (12 hrs)

1.1 Review of basic atomic structure and energy levels, concept of insulators,

conductors and semi conductors, atomic structure of Germanium (Ge) and

Silicon (Si), covalent bonds

1.2 Concept of intrinsic and extrinsic semi conductor, process of doping.

1.3 Energy level diagram of conductors, insulators and semi conductors;

minority and majority charge carriers.

1.4 P and N type semiconductors and their conductivity, effect of temperature

on conductivity of intrinsic semi conductors.

67

2. Semiconductor Diode: (12 hrs)

2.1 PN junction diode, mechanism of current flow in PN junction, forward

and reverse biased PN junction, potential barrier, drift and diffusion

currents, depletion layer, concept of junction capacitance in forward and

reverse biased condition.

2.2 V-I characteristics, static and dynamic resistance and their value

calculation from the characteristics.

2.3 Application of diode as half-wave, full wave and bridge rectifiers. Peak

Inverse Voltage, rectification efficiencies and ripple factor calculations,

shunt capacitor filter, series inductor filter, LC and RC filters.

2.4 Types of diodes, characteristics and applications of Zener diodes. Zener

and avalanche breakdown.

3. Introduction to Bipolar-Transistors: (12 hrs)

3.1 Concept of a bipolar transistor, its structure, PNP and NPN transistors,

their symbols and mechanism of current flow; Current relations in a

transistor; concept of leakage current;

3.2 CB, CE, CC configurations of a transistor; Input and output characteristics

in CB and CE configurations; input and output dynamic resistance in CB

and CE configurations; Current amplification factors. Comparison of CB,

CE and CC Configurations;

3.3 Transistor as an amplifier in CE Configuration; concept of DC load line

and calculation of current gain and voltage gain using DC load line.

4. Transistor Biasing Circuits: (06 hrs)

Concept of transistor biasing and selection of operating point. Need for

stabilization of operating point. Different types of biasing circuits.

5. Single Stage Transistor Amplifier: (10 hrs)

Single stage transistor amplifier circuit, concept of dc and ac load line and its use.

Explanation of phase reversal of output voltage with respect to input voltage.

6. Field Effect Transistors (12 hrs)

Construction, operation and characteristics of FETs and their applications.

6.1 Construction, operation and characteristics of a MOSFET in depletion and

enhancement modes and its applications.

6.2 C MOS - advantages and applications

6.3 Comparison of JFET, MOSFET and BJT.

6.4 FET amplifier circuit and its working principle. (No Derivation).

68

LIST OF PRACTICALS

1. Operation and use of the following instruments:

Multi-meter, CRO, Signal generator, LCR meter, Regulated Power Supply by way

of taking readings of relevant quantities with their help.

2. Plotting of V-I characteristics of a PN junction diode

3. Plotting of V-I characteristics of a Zener diode

4. Measurement of the voltage gain, input and output impedance in a single state CE

amplifier circuit.

5. Design of following circuit on breadboard and observe the output of :

a. Half-wave rectifier circuit using one diode

b. Full-wave rectifier circuit using two diodes

c. Bridge-rectifier circuit using four diodes

6. Plotting of the wave shape of full wave rectifier with

a. Shunt capacitor filter

b. Series inductor filter

c. RC filter

7. Plotting of input and output characteristics and calculation of parameters of

transistors in CE configuration.

8. Plotting of input and output characteristics and calculation of parameters of

transistors in CB configuration.

9. Plotting of V-I characteristics of a FET based amplifier.

10. Measurement of voltage gain, input and output impedance in a single state CE

amplifier circuit.

INSTRUCTIONAL STRATEGY

The aim of this subject is to provide the knowledge of the fundamental concepts related to

basic electronics. The teacher should give more emphasis on understanding of concepts

and the measuring of various terms used in the subject. The students be made familiar

with diodes, transistors, resistors, capacitors, inductors etc. and various measuring

instruments such as Multi-meter, CRO, Signal generator, LCR meter, Regulated Power

Supply etc. Practical exercises should be included to reinforce the various concepts.

Practical applications of semiconductor diodes, transistors, field effect transistors etc must

be elucidated to the students.

69

RECOMMENDED BOOKS

1. Basic Electronics and Linear Circuit by NN Bhargava, Kulshreshta and SC Gupta,

Tata McGraw Hill Education Pvt Ltd., New Delhi.

2. Principles of Electrical and Electronics Engineering by VK Mehta; S Chand and

Co., New Delhi

3. Electronic Components and Materials by SM Dhir, Tata McGraw Hill Education

Pvt Ltd., New Delhi.

4. Principles of Electronics by SK Bhattacharya and Renu Vig, SK Kataria and Sons,

Delhi

5. Electronics Devices and Circuits by Millman and Halkias; McGraw Hill.

6. Principles of Electronics by Albert Paul Malvino; Tata McGraw Hill Education

Pvt Ltd., New Delhi.

7. Basic Electronics – Problems and Solutions by Albert Malvino and David J.

Bates; Tata McGraw Hill Publishing Company Pvt Ltd, New Delhi.

8. Basic Electronics by J.S. Katre, Sandeep Bajaj, Tech. Max. Publications, Pune.

9. Analog Electronics by DR Arora, Ishan Publications, Ambala City.

10. Electronic Principles by SK Sahdev, Dhanpat Rai & Co., New Delhi

11. Analog Electronics by JC Karhara, King India Publication, New Delhi

12. Electrical Devices and Circuits by Rama Reddy, Narosa Pulishing House Pvt.

Ltd., New Delhi

13. Electronic Devices and Circuits by Dharma Raj Cheruku and Battula Tirumala

Krishna: Pearson Education (Singapore) Pvt Ltd., Indian Branch, 482 F.I.E

Patparganj, Delhi- 92

14. Basic Electronics by JB Gupta, SK Kataria and Sons, New Delhi

15. Grob’s Basic Electronics- A text Lab Manual (Special Indian Edition) by Schultz,

Tata McGraw Hill Education Pvt Ltd, New Delhi.

SUGGESTED DISTRIBUTION OF MARKS

Topic No. Time Allotted

(Hrs)

Marks Allotted

(%)

1 12 20

2 12 20

3 12 20

4 6 5

5 10 15

6 12 20

Total 64 100

70

2.5 BASIC ELECTRICAL ENGINEERING

L T P

4 - 2

RATIONALE

A diploma holder may be involved in various jobs ranging from preventive maintenance

of electrical installation to fault location. In addition, he/she may be working in testing

laboratories where he/she uses measuring instruments. To carry out these and similar jobs

effectively, knowledge of basic concepts, principles and their applications is very

essential. This course will enable the students to understand the basic concepts and

principles of DC and AC fundamental, ac circuits, batteries, electromagnetic induction,

voltage and current sources etc

LEARNING OUTCOMES

After undergoing the subject, the students will be able to:

Identify and able to take readings on various electrical equipments(voltmeter,

ammeter, CRO, wattmeter, multi-meter)

Determination of voltage-current relationship in a DC circuit under specific

physical conditions

Measure resistance of an ammeter and a voltmeter

Verify DC circuits (Thevenin and Nortons Theorem)

Verify Kirchhoff's Current and Voltage Laws in a dc circuit

Find the ratio of inductance of a coil having air-core and iron-core respectively

and to observe the effect of introduction of a magnetic core on coil inductance

Test a lead - acid storage battery

Measure power and power factor in a single phase R-.L-.C. Circuit and

calculation of active and reactive powers in the circuit.

DETAILED CONTENTS

1. Overview of DC Circuits (06 hrs)

1.1 Simple problems on series and parallel combination of resistors with their

wattage consideration,

1.2 Application of Kirchhoff’s current law and Kirchhoff’s voltage law to

simple circuits. Star – Delta connections and their conversion.

2. DC Circuit Theorems (06 hrs)

Thevenin’s theorem, Norton’s theorem, application of network theorems in

solving D.C. circuit problems.

71

3. Voltage and Current Sources (04 hrs)

3.1 Concept of voltage source, symbol and graphical representation

characteristics of ideal and practical sources.

3.2 Concept of current sources, symbol, characteristics and graphical

representation of ideal and practical current sources.

4. Electro Magnetic Induction (10 hrs)

4.1 Concept of electro-magnetic field produced by flow of electric current,

magnetic circuit, concept of magneto-motive force (MMF), flux,

reluctance, permeability, analogy between electric and magnetic circuit.\

4.2 Faraday’s laws of electro-magnetic induction, principles of self and mutual

induction, self and mutually induced e.m.f, simple numerical problems.

4.3 Concept of current growth, decay and time constant in an inductive (RL)

circuit.

4.4 Energy stored in an inductor, series and parallel combination of inductors.

5. Batteries (06 hrs)

5.1 Basic idea of primary and secondary cells

5.2 Construction, working principle and applications of Lead-Acid, Nickel-

Cadmium and Silver-Oxide batteries

5.3 Charging methods used for lead-acid battery (accumulator )

5.4 Care and maintenance of lead-acid battery

5.5 Series and parallel connections of batteries

5.6 General idea of solar cells, solar panels and their applications

5.7 Introduction to maintenance free batteries

6. AC Fundamentals (10 hrs)

6.1 Concept of alternating quantities

6.2 Difference between ac and dc

6.3 Concepts of: cycle, frequency, time period, amplitude, instantaneous

value, average value, r.m.s. value, maximum value, form factor and peak

factor.

6.4 Representation of sinusoidal quantities by phasor diagrams.

6.5 Equation of sinusoidal wave form for an alternating quantity and its

derivation

6.6 Effect of alternating voltage applied to a pure resistance, pure inductance

and pure capacitance.

72

7. AC Circuits (16 hrs)

7.1 Concept of inductive and capacitive reactance

7.2 Alternating voltage applied to resistance and inductance in series.

7.3 Alternating voltage applied to resistance and capacitance in series.

7.4 Introduction to series and parallel resonance and its conditions

7.5 Power in pure resistance, inductance and capacitance, power in combined

RLC circuits. Power factor, active and reactive power and their

significance, definition and significance of power factor.

7.6 Definition of conductance, susceptance, admittance, impedance and their

units

8. Various Types of Power Plants (06 hrs)

8.1 Brief explanation of principle of power generation practices in thermal,

hydro and nuclear power stations and their comparative study. A Visit to a

nearby Power Station(s) may be organized for better understanding and

exposure.

8.2 Elementary block diagram of above mentioned power stations

LIST OF PRACTICALS

1. Operation and use of measuring instruments viz voltmeter, ammeter, CRO,

Wattmeter, multi-meter and other accessories

2. Determination of voltage-current relationship in a dc circuit under specific

physical conditions and to draw conclusions.

3. Measurement of resistance of an ammeter and a voltmeter

4. Verification of dc circuits:

a. Thevenin’s theorem,

b. Norton’s theorem,

5. Observation of change in resistance of a bulb in hot and cold conditions, using

voltmeter and ammeter.

6. Verification of Kirchhoff's Current and Voltage Laws in a dc circuit

7. To find the ratio of inductance of a coil having air-core and iron-core respectively

and to observe the effect of introduction of a magnetic core on coil inductance

8. Charging and testing of a lead - acid storage battery.

9. Measurement of power and power factor in a single phase R-.L-.C. circuit and

calculation of active and reactive powers in the circuit.

Note: Visit to a nearby Power Station(s) may be arranged to demonstrate various aspects

of subject.

INSTRUCTIONAL STRATEGY

Basic electrical engineering being a fundamental subject, it needs to be handled very

carefully and in a manner such that students develop clear understanding of the related

concepts and principles. The teacher may lay more emphasis on laboratory work and give

home assignments to students to inculcate self-study and problem solving abilities

amongst them.

73

RECOMMENDED BOOKS

1. Basic Electrical Engineering by PS Dhogal, Tata Mc Graw-Hill Education Pvt

Ltd., New Delhi.

2. Basic Electrical and Electronics Engineering by SK Sahdev; Dhanpat Rai and

Co, New Delhi.

3. Electrical Technology, Fifth Edition by Edward Hughes, Longman Publishers.

4. Experiments in Basic Electrical Engineering by SK Bhattacharya, KM Rastogi;

New Age International (P) Ltd.; Publishers New Delhi.

5. Electrical Science by Choudhury S.; Narosa Publishing House Pvt Ltd,

Daryaganj, New Delhi.

6. Basic Electrical and Electronics Engineering by Kumar KM, Vikas Publishing

House Pvt Ltd, Jang pura, New Delhi.

7. Electrical Technology by BL Theraja, S Chand and Co, New Delhi.

8. Basic Electricity by BR Sharma; Satya Prakashan; New Delhi.

9. Principles of Electrical Engineering by BR Gupta, S Chand and Co, New Delhi.

10. Basic Electrical Engineering by JB Gupta; SK Kataria and Sons, New Delhi.

11. Experiments in Basic Electrical Engineering by GP Chhalhotra, Khanna

Publishers, New Delhi

12. Basic Electrical Engineering by J.S. Katre, Technical Max. Publication, Pune.

SUGGESTED DISTRIBUTION OF MARKS

Topic No. Time Allotted

(Hrs)

Marks Allotted

(%)

1. 06 8

2. 06 10

3. 04 08

4. 10 15

5. 06 12

6. 10 15

7. 16 20

8 06 12

Total 64 100

74

2.6 ENVIRONMENTAL STUDIES

L T P

3 - - RATIONALE

A diploma holder must have knowledge of different types of pollution caused due to

industries and constructional activities so that he may help in balancing the eco system

and controlling pollution by various control measures. He should also be aware of

environmental laws related to the control of pollution. He should know how to manage

the waste. Energy conservation is the need of hour. He should know the concept of

energy management and its conservation.

LEARNING OUTCOMES

After undergoing the subject, the students will be able to:

Comprehend the importance of ecosystem and sustainable

Demonstrate interdisciplinary nature of environmental issues

Identify different types of environmental pollution and control measures.

Take corrective measures for the abetment of pollution.

Explain environmental legislation acts.

Define energy management, energy conservation and energy efficiency

Demonstrate positive attitude towards judicious use of energy and environmental

protection

Practice energy efficient techniques in day-to-day life and industrial processes.

Adopt cleaner productive technologies

Identify the role of non-conventional energy resources in environmental

protection.

Analyze the impact of human activities on the environment

DETAILED CONTENTS

1. Basics of ecology, eco system and sustainable development (03 hrs)

2. Conservation of land reforms, preservation of species, prevention of

advancement of deserts and lowering of water table, rain water harvesting,

maintenance of ground water, deforestation – its effects and control measures

(04 hrs) 3. Pollution: Sources of pollution - natural and man made, causes, effects and control

measures of pollution (air, water, noise, soil, radioactive and nuclear) and their

units of measurement. Prevention of Pollution :Introduction to Cleaner Production

Technologies, , Waste Minimization Techniques, Concept of Zero Discharge

(12 hrs)

4. Solid waste management, classification of refuse material, sources, effects and

control measures. Introduction to E-waste Management (06 hrs)

75

5. Environmental Legislation - Water (prevention and control of pollution) Act

1974, Air (Prevention and Control of Pollution) Act 1981 and Environmental

Protection Act 1986, Role and Function of State Pollution Control Board,

Environmental Impact Assessment (EIA) (08 hrs)

6. Energy Conservation: Introduction to Energy Management, Energy Conservation,

Energy efficiency & its need. Introduction to Energy Conservation Act 2001 and

Energy Conservation (Amendment) Act 2010 & its importance. Role of Non-

conventional Energy Resources (Solar Energy, Wind Energy, Bio Energy, Hydro

Energy) in environmental protection. (10 hrs)

7. Impact of Energy Usage on Environment: – Global Warming, Green House

Effect, Depletion of Ozone Layer, Acid Rain. Eco-friendly Material, Recycling of

Material, Concept of Green Buildings, (05 hrs)

INSTRUCTIONAL STRATEGY

In addition to theoretical instructions, different activities pertaining to Environmental

Studies like expert lectures, seminars, visits etc. may also be organized.

RECOMMENDED BOOKS

1. Environmental and Pollution Awareness by Sharma BR; Satya Prakashan, New

Delhi.

2. Environmental Protection Law and Policy in India by Thakur Kailash; Deep and

Deep Publications, New Delhi.

3. Environmental Pollution by Dr. RK Khitoliya; S Chand Publishing, New Delhi

4. Environmental Science by Deswal and Deswal; Dhanpat Rai and Co. (P) Ltd. Delhi.

5. Engineering Chemistry by Jain and Jain; Dhanpat Rai and Co. (P) Ltd. Delhi.

6. Environmental Studies by Erach Bharucha; University Press (India) Private Ltd.,

Hyderabad.

7. Environmental Engineering and Management by Suresh K Dhamija; SK Kataria

and Sons, New Delhi.

SUGGESTED DISTRIBUTION OF MARKS

Topic No. Time Allotted (Hrs) Marks Allotted (%)

1 03 05 2 04 08 3 12 25 4 06 12 5 08 18 6 10 22 7 05 10

Total 48 100

76

2.7 GENERAL WORKSHOP PRACTICE - II

(Common for Electronics and Communication Engineering,

Electronics & Telecommunication Engineering, Electrical Engineering)

L T P

- - 6

RATIONALE

Psychomotor skills are mastered through practice, an opportunity therefore, has been

extended to students through this course to refine their skills in different trades. The basic

skills developed during first semester will be refined during this course by doing higher

order skills jobs. In addition to developing general manual and machining skills in the

students, the objective of development of sense of dignity of labour, precision, safety at

work places, team working and right attitude among the students will also be met.

LEARNING OUTCOME

After undergoing the subject, the students will be able to:

Follow safety procedures and measures.

Maintain good housekeeping practices.

Select materials, sequence of operations, select tools to make a given job based on

interpretation of drawing as per given specification with close tolerances using at

least the resources of three shops.

Prepare a job using at least the resources of three shops and compare the job with

the specifications given.

Specify and read/understand specifications of different types of tools, equipment

and machines used in various shops.

Inspect visually to identify various types of defects in different type of materials.

Analyze a given job and identify various operations required to make it.

DETAILED CONTENTS (PRACTICAL EXERCISES)

Note: The students are supposed to come in proper workshop dress prescribed by the

institute. Wearing shoes in the workshop(s) is compulsory. Importance of safety

and cleanliness, safety measures and upkeep of tools, equipment and environment

in each of the following shops should be explained and practiced. The students

should prepare sketches of various tools/jobs in their practical Notebook.

The following shops are included in the syllabus.

1. Welding Shop – II

2. Fitting Shop – II

3. Sheet Metal Shop – II

4. Electric Shop – II

5. Electronic Shop – II

6. Computer Shop – II

77

1. WELDING SHOP - II

1.1 Introduction to gas welding, gas welding equipment, introduction to

soldering and brazing, introduction to resistance welding, safety

precautions.

1.2 Jobs to be prepared

Job I Identification and adjustment of various types of gas

flames.

Job II Preparation of lap joint on 75 mm × 35 mm × 3mm M.S.

plate using gas welding.

Job III Preparation of butt joint on 75mm×35mm×3mm M.S.flat

using gas welding process.

Job IV Preparation of a small cot frame (M.S. steel bed frame)

from M.S. conduit pipe using arc/gas welding process.

Job V Preparation of a square pyramid from M.S. rod by welding

(Arc or Gas welding).

Job VI Practice of Spot/Seam welding.

2. FITTING SHOP - II

2.1 Care and maintenance of various measuring tools.

2.2 Handling of measuring instruments, finding least count and checking of

zero error.

2.3 Description and demonstration of various types of drills, taps and dies.

2.4 Selection of dies for threading, selection of drills and taps.

2.5 Precautions while drilling soft metals (Aluminium, Copper, Brass etc.).

2.6 Introduction to various types of threads (internal, external, single start,

multi-start, left hand and right hand threads).

Job I Drilling practice on soft metals-Aluminium or Copper or

Bronze.

Job II Preparation of a job by filing on non ferrous metals upto an

accuracy of .1 mm.

Job III Making internal and external threads on a job (GI Pipe,

PVC pipe, Steel bars etc.) by tapping and dieing operations

(manually) and fixing of different types of elbow, tee,

union, socket.

3. SHEET METAL SHOP - II

3.1 Introduction to various metal forming processes e.g. Spinning, Punching,

Blanking, cup drawing

3.2 Introduction to soldering and brazing.

3.3 Introduction to metal spinning process.

Job I Preparation of job involving shearing, circular shearing,

rolling, folding, beading and soldering process e.g. Funnel

or any other job involving above operations.

78

Job II Exercise on job involving brazing process

Job III Spinning a bowl/cup/saucer

Job IV Visit to a sheet metal industry e.g. coach builders etc.

4. ELECTRIC SHOP- II

4.1 Introduction to single phase and three phase supply and wiring system.

Importance of three phase supply and wiring system.

Job I Laying 3 phase wiring for an electric motor or any three

phase machine.

4.2 Estimating and costing of power consumption

Job II Connecting single phase energy meter with supply and load.

Reading and working out power consumption and cost of

energy.

Job III Finding faults in electric circuits, machines, with series

testing lamp and multimeter.

4.3 Demonstration of dismantling, servicing and reassembling of table/ceiling

fan, air-cooler, auto electric iron, heater etc.

Job IV Dismantling, servicing and reassembling of any of the

above electrical appliances.

4.4 Testing and reversing direction of rotation of single phase and three phase

motors.

Job V Testing single phase/three phase motors by using voltmeter,

ammeter and

tachometer.

Job VI Reversing direction of rotation of single phase and three

phase motors.

5. ELECTRONIC SHOP - II

5.1 Identification and familiarization with the following electronic

instruments:

a) Multimeter analog and digital (Three and half digit)

b) Single beam simple CRO, Signal Generator and Function

Generator; function of every knob on the front panel

c) Audio-oscillator having sine and square wave output

d) Regulated Power supply -- fixed voltage and variable voltage,

single output as well as dual output.

5.2 Identification and familiarisation with active and passive components;

colour code and types of resistor, capacitors and potentiometers (including

VDR, LDR, and thermistor). Identification of components including LED,

LCD, UJT, FET, Coils, transformers (mains, audio and RF, etc),

MOSFET, SCR, DIAC, TRIAC, Photodiode and Photo transistor.

79

5.3 Job Practice

Job I Use of multimeters to test components and measurement of

circuits, voltage, resistance.

Job II Use of familiarisation with CRO, signal generator, function

generator and Audio oscillator.

Job III To make regulated power supply on general purpose PCB.

Job IV Identification and familiarisation of datasheets of the

following components: UJT, FET, MOSFET, SCR, DIAC,

TRIAC, Photodiode and Photo transistor.

Job V Safety precautions to be observed in the electronic shop.

6. COMPUTER SHOP – II

EXERCISE - I

6.1 Optical Devices

CD-R, DVD, CD-W

Working

Copying

CD/DVD drives

Pen drive (copying data, formatting scanning)

6.2 Microphones and Speakers

Types and Interfacing

EXERCISE – II

6.3 Projectors

Types

Settings

Interfacing

6.4 Hard disks

Different makes of Hard disks

Retrieval of Hard disk data

6.5 Graphic Card connection

6.6 Sound Card Connection

80

EXERCISE – III

6.7 Different types of network interface cards, cables such as data cables,

printer cables, network cables, power cables etc.

6.8 Networking tools such as cutter, connector (RJ45)

6.9 Network Cable

Straight Cable

Cross Cable

Roll Cable

EXERCISE – IV

6.10 Types of cables

UTP Cables: CAT3, CAT5, CAT6, CAT7

Fibre optic cable

Structured cabling

RECOMMENDED BOOKS

1. Workshop Technology I,II,III, by SK Hajra, Choudhary and AK Choudhary;

Media Promoters and Publishers Pvt. Ltd. Mumbai.

2. Workshop Technology Vol. I, II, III by Manchanda; India Publishing House,

Jalandhar.

3. Workshop Training Manual Vol. I, II by S.S. Ubhi; Katson Publishers, Ludhiana.

4. Manual on Workshop Practice by K Venkata Reddy; MacMillan India Ltd., New

Delhi

5. Basic Workshop Practice Manual by T Jeyapoovan; Vikas Publishing House (P)

Ltd., New Delhi

6. Workshop Technology by B.S. Raghuwanshi; Dhanpat Rai and Co., New Delhi

7. Workshop Technology by HS Bawa; Tata McGraw Hill Publishers, New Delhi

81

TRAFFIC AWARENESS & ROAD SAFETY CAMP (II)

A diploma holder must have knowledge of various types of traffic rules and regulations.

Road safety education is vital for people of all ages. As a responsible citizen, you should

be aware of each and every road safety rules. Observation is the key skill you need in

ensuring road safety By obeying safety rules and regulations, you can save yourself and

others on the road. This camp covers the basic concepts of traffic rules and safety.

Lectures will be delivered on following broad topics with the coordination of Distt.

Traffic police. There will be no exam for this camp.

1. Time management

2. Traffic light signals

3. Speed limits of vehicles

4. Schedule of offences

5. Dividing lines

6. Proper road Maintenance and Warnings

7. Test yourself